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118a Lab test 3
118a Lab test 3
9
Physics
Undergraduate 1
11/12/2008

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Term
change in momentum = ??
Definition
p(final) - p(initial)
Term
J = ?? = ??
Definition
F * delta t = delta p
Term
How are impulse and change in momentum related
Definition
Impulse = change in momentum
Term
In lab 7 what 2 things were needed to measure impulse & compare it to change in momentum?
Definition
1) plot a force-time graph & find the area underneath
2)measure the velocity of the cart before & after the collision
Term
p = ??
Definition
mv
Term
T = ?? (both it's name and eqn)
Definition
(period) = 1/f
Term
In all closed system collisions...
Definition
momentum is conserved
Term
In all closed system elastic collisions...
Definition
energy is conserved
Term
torque = ??
Definition
I * rotational acc
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